/Engine/Source/Editor/Sequencer/Public/IKeyArea.h
Create an editor on the sequencer node tree
The editor widget to display on the key area's node
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > CreateKeyEditor ( [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [ISequencer](API\Editor\Sequencer\ISequencer) > Sequencer, const [FGuid](API\Runtime\Core\Misc\FGuid) & ObjectBindingID )